Which of the following represents a surfactan | vedclass

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(B) surfactant is a molecule that has both a hydrophobic (long hydrocarbon chain) and a hydrophilic (polar or ionic head) part. $C_{17}H_{35}COO^{-}Na

Vedclass · Accepted Answer

$C_{17}H_{35}COO^{-}Na^{+}$

Vedclass · Answer

(B) surfactant is a molecule that has both a hydrophobic (long hydrocarbon chain) and a hydrophilic (polar or ionic head) part. $C_{17}H_{35}COO^{-}Na^{+}$ is sodium stearate,which is a classic example of a soap (surfactant). It consists of a long non-polar hydrophobic tail $(C_{17}H_{35}-)$ and a polar hydrophilic head $(-COO^{-}Na^{+})$.

Which of the following represents a surfactant molecule?

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